- Add note that building with --disable-shared at the moment doesn't work

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@393 3ecf2c5c-341e-0410-92b4-d18e462d057c

doc/sgpem2uman.texi

@@ -210,6 +210,10 @@ For example, on my machine, I would use:
 @end example
 @sp 2
 
+@strong{Warning}: at the moment, we are aware that passing 
+@option{--disable-shared} to configure doesn't work. We'll look into it
+sooner or later, but in the meantime just build shared libraries.
+
 @noindent Once succesfully configured SGPEMv2, just type:
 @example
 @command{make}